public static String getClassForFile(File script) {
String path = script.getAbsolutePath();
String scpPath = SCRIPT_FOLDER.getAbsolutePath();
if (path.startsWith(scpPath)) {
int idx = path.lastIndexOf('.');
return path.substring(scpPath.length() + 1, idx);
}
return null;
}
public void reportScriptFileError(File script, ScriptException e) {
String dir = script.getParent();
String name = script.getName() + ".error.log";
if (dir != null) {
File file = new File(dir + "/" + name);
FileOutputStream fos = null;
try {
if (!file.exists()) {
file.createNewFile();
}
fos = new FileOutputStream(file);
String errorHeader =
"Error on: "
+ file.getCanonicalPath()
+ "\r\nLine: "
+ e.getLineNumber()
+ " - Column: "
+ e.getColumnNumber()
+ "\r\n\r\n";
fos.write(errorHeader.getBytes());
fos.write(e.getMessage().getBytes());
_log.warn(
"Failed executing script: "
+ script.getAbsolutePath()
+ ". See "
+ file.getName()
+ " for details.");
} catch (IOException ioe) {
_log.warn(
"Failed executing script: "
+ script.getAbsolutePath()
+ "\r\n"
+ e.getMessage()
+ "Additionally failed when trying to write an error report on script directory. Reason: "
+ ioe.getMessage());
ioe.printStackTrace();
} finally {
try {
fos.close();
} catch (Exception e1) {
}
}
} else {
_log.warn(
"Failed executing script: "
+ script.getAbsolutePath()
+ "\r\n"
+ e.getMessage()
+ "Additionally failed when trying to write an error report on script directory.");
}
}
public static void main(String[] args) throws Exception {
System.out.println("\nTest7\n");
File file = new File(System.getProperty("test.src", "."), "Test7.js");
Reader r = new FileReader(file);
ScriptEngineManager m = new ScriptEngineManager();
ScriptEngine eng = Helper.getJsEngine(m);
if (eng == null) {
System.out.println("Warning: No js engine found; test vacuously passes.");
return;
}
eng.put("filename", file.getAbsolutePath());
eng.eval(r);
String str = (String) eng.get("firstLine");
// do not change first line in Test7.js -- we check it here!
if (!str.equals("//this is the first line of Test7.js")) {
throw new RuntimeException("unexpected first line");
}
}
public void executeScript(ScriptEngine engine, File file)
throws FileNotFoundException, ScriptException {
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
if (Config.SCRIPT_DEBUG) {
_log.info("Loading Script: " + file.getAbsolutePath());
}
if (Config.SCRIPT_ERROR_LOG) {
String name = file.getAbsolutePath() + ".error.log";
File errorLog = new File(name);
if (errorLog.isFile()) {
errorLog.delete();
}
}
if (engine instanceof Compilable && Config.SCRIPT_ALLOW_COMPILATION) {
ScriptContext context = new SimpleScriptContext();
context.setAttribute(
"mainClass",
getClassForFile(file).replace('/', '.').replace('\\', '.'),
ScriptContext.ENGINE_SCOPE);
context.setAttribute(ScriptEngine.FILENAME, file.getName(), ScriptContext.ENGINE_SCOPE);
context.setAttribute(
"classpath", SCRIPT_FOLDER.getAbsolutePath(), ScriptContext.ENGINE_SCOPE);
context.setAttribute(
"sourcepath", SCRIPT_FOLDER.getAbsolutePath(), ScriptContext.ENGINE_SCOPE);
context.setAttribute(
JythonScriptEngine.JYTHON_ENGINE_INSTANCE, engine, ScriptContext.ENGINE_SCOPE);
setCurrentLoadingScript(file);
ScriptContext ctx = engine.getContext();
try {
engine.setContext(context);
if (Config.SCRIPT_CACHE) {
CompiledScript cs = _cache.loadCompiledScript(engine, file);
cs.eval(context);
} else {
Compilable eng = (Compilable) engine;
CompiledScript cs = eng.compile(reader);
cs.eval(context);
}
} finally {
engine.setContext(ctx);
setCurrentLoadingScript(null);
context.removeAttribute(ScriptEngine.FILENAME, ScriptContext.ENGINE_SCOPE);
context.removeAttribute("mainClass", ScriptContext.ENGINE_SCOPE);
}
} else {
ScriptContext context = new SimpleScriptContext();
context.setAttribute(
"mainClass",
getClassForFile(file).replace('/', '.').replace('\\', '.'),
ScriptContext.ENGINE_SCOPE);
context.setAttribute(ScriptEngine.FILENAME, file.getName(), ScriptContext.ENGINE_SCOPE);
context.setAttribute(
"classpath", SCRIPT_FOLDER.getAbsolutePath(), ScriptContext.ENGINE_SCOPE);
context.setAttribute(
"sourcepath", SCRIPT_FOLDER.getAbsolutePath(), ScriptContext.ENGINE_SCOPE);
setCurrentLoadingScript(file);
try {
engine.eval(reader, context);
} finally {
setCurrentLoadingScript(null);
engine.getContext().removeAttribute(ScriptEngine.FILENAME, ScriptContext.ENGINE_SCOPE);
engine.getContext().removeAttribute("mainClass", ScriptContext.ENGINE_SCOPE);
}
}
}
public static String temp_filePath(String namePattern, String ext)
throws IOException, FileNotFoundException {
File temp = File.createTempFile("temp-file-name", ".tmp");
return temp.getAbsolutePath();
}
